Dell PowerSwitch S6010-ON Administrator Guide

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Dell Command Line Reference Guide for the
S6010–ON System
9.14.2.4
Notes, cautions, and warnings
NOTE: A NOTE indicates important information that helps you make better use of your product.
CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid the
problem.
WARNING: A WARNING indicates a potential for property damage, personal injury, or death.
© 2019 Dell Inc. or its subsidiaries. All rights reserved. Dell, EMC, and other trademarks are trademarks of Dell Inc. or its subsidiaries.
Other trademarks may be trademarks of their respective owners.
2019 - 11
Rev. A00
1 About this Guide......................................................................................................................... 40
Objectives.............................................................................................................................................................................40
Audience............................................................................................................................................................................... 40
Conventions......................................................................................................................................................................... 40
Information Icons.................................................................................................................................................................40
2 CLI Basics..................................................................................................................................42
Accessing the Command Line............................................................................................................................................42
Multiple Configuration Users..............................................................................................................................................42
Obtaining Help..................................................................................................................................................................... 43
Navigating the CLI...............................................................................................................................................................44
Using the no Command...................................................................................................................................................... 44
Filtering show Commands..................................................................................................................................................45
Enabling Software Features on Devices Using a Command Option.............................................................................45
feature vrf.......................................................................................................................................................................46
show feature.................................................................................................................................................................. 46
Command Modes................................................................................................................................................................ 47
3 File Management........................................................................................................................55
boot system......................................................................................................................................................................... 55
cd...........................................................................................................................................................................................56
copy.......................................................................................................................................................................................57
delete.................................................................................................................................................................................... 60
dir...........................................................................................................................................................................................60
format................................................................................................................................................................................... 62
fsck flash.............................................................................................................................................................................. 62
mkdir......................................................................................................................................................................................63
mount nfs............................................................................................................................................................................. 64
rmdir...................................................................................................................................................................................... 64
upgrade system................................................................................................................................................................... 65
rename.................................................................................................................................................................................. 67
show boot system............................................................................................................................................................... 68
show bootvar....................................................................................................................................................................... 69
show file-systems................................................................................................................................................................69
show os-version...................................................................................................................................................................70
show running-config............................................................................................................................................................72
show startup-config............................................................................................................................................................75
show version........................................................................................................................................................................ 76
upgrade boot........................................................................................................................................................................ 77
verify.................................................................................................................................................................................... 78
4 Control and Monitoring...............................................................................................................80
banner exec..........................................................................................................................................................................80
banner login...........................................................................................................................................................................81
Contents
Contents 3
banner motd.........................................................................................................................................................................82
cam-acl................................................................................................................................................................................. 83
clear average-power........................................................................................................................................................... 85
clear line................................................................................................................................................................................85
configure...............................................................................................................................................................................86
disable....................................................................................................................................................................................87
do...........................................................................................................................................................................................88
enable....................................................................................................................................................................................89
enable optic-info-update interval...................................................................................................................................... 89
end.........................................................................................................................................................................................90
exec-timeout.........................................................................................................................................................................91
exit.........................................................................................................................................................................................92
ftp-server enable.................................................................................................................................................................93
ftp-server topdir.................................................................................................................................................................. 94
ftp-server username........................................................................................................................................................... 95
hostname..............................................................................................................................................................................96
ip ftp password.................................................................................................................................................................... 97
ip ftp source-interface........................................................................................................................................................98
ip tftp vrf.............................................................................................................................................................................. 99
ip ftp username....................................................................................................................................................................99
ip ftp vrf.............................................................................................................................................................................. 100
ip telnet server enable........................................................................................................................................................101
ip telnet server vrf.............................................................................................................................................................. 101
ip telnet source-interface..................................................................................................................................................102
ip tftp vrf.............................................................................................................................................................................103
line........................................................................................................................................................................................104
login concurrent-session...................................................................................................................................................105
login statistics.....................................................................................................................................................................106
motd-banner.......................................................................................................................................................................108
ping...................................................................................................................................................................................... 108
reload.....................................................................................................................................................................................111
send...................................................................................................................................................................................... 113
service timestamps.............................................................................................................................................................113
show alarms.........................................................................................................................................................................115
show command-tree.......................................................................................................................................................... 116
show cpu-traffic-stats....................................................................................................................................................... 117
show debugging..................................................................................................................................................................118
show environment.............................................................................................................................................................. 119
show inventory...................................................................................................................................................................120
show login statistics........................................................................................................................................................... 121
show memory..................................................................................................................................................................... 123
show processes cpu.......................................................................................................................................................... 124
show processes ipc flow-control..................................................................................................................................... 127
show processes memory.................................................................................................................................................. 128
show reset-reason..............................................................................................................................................................131
show software ifm............................................................................................................................................................. 132
show system.......................................................................................................................................................................133
show tech-support............................................................................................................................................................ 135
ssh-peer-stack-unit........................................................................................................................................................... 140
telnet....................................................................................................................................................................................140
4
Contents
telnet-peer-stack-unit....................................................................................................................................................... 142
terminal length....................................................................................................................................................................143
traceroute........................................................................................................................................................................... 143
undebug all..........................................................................................................................................................................145
virtual-ip.............................................................................................................................................................................. 146
write..................................................................................................................................................................................... 147
5 802.1X......................................................................................................................................149
debug dot1x........................................................................................................................................................................ 150
dot1x auth-fail-vlan............................................................................................................................................................ 150
dot1x auth-server................................................................................................................................................................151
dot1x auth-type mab-only.................................................................................................................................................152
dot1x authentication (Configuration).............................................................................................................................. 153
dot1x authentication (Interface)...................................................................................................................................... 153
dot1x guest-vlan.................................................................................................................................................................154
dot1x host-mode................................................................................................................................................................ 155
dot1x mac-auth-bypass.....................................................................................................................................................156
dot1x max-eap-req.............................................................................................................................................................157
dot1x max-supplicants.......................................................................................................................................................158
dot1x port-control.............................................................................................................................................................. 158
dot1x quiet-period.............................................................................................................................................................. 159
dot1x reauthentication.......................................................................................................................................................160
dot1x reauth-max...............................................................................................................................................................160
dot1x server-timeout.......................................................................................................................................................... 161
dot1x supplicant-timeout...................................................................................................................................................162
dot1x tx-period................................................................................................................................................................... 163
show dot1x cos-mapping interface..................................................................................................................................164
show dot1x interface......................................................................................................................................................... 165
6 Access Control Lists (ACL)........................................................................................................ 168
Commands Common to all ACL Types........................................................................................................................... 169
remark............................................................................................................................................................................169
show config...................................................................................................................................................................170
Common IP ACL Commands.............................................................................................................................................171
access-class...................................................................................................................................................................171
clear counters ip access-group...................................................................................................................................173
ip access-group............................................................................................................................................................ 173
ip mirror-access-group................................................................................................................................................ 175
ip control-plane egress-filter.......................................................................................................................................175
show ip accounting access-list...................................................................................................................................176
Standard IP ACL Commands............................................................................................................................................ 177
deny................................................................................................................................................................................177
ip access-list standard................................................................................................................................................. 179
permit.............................................................................................................................................................................180
resequence access-list................................................................................................................................................ 182
seq..................................................................................................................................................................................182
Extended IP ACL Commands........................................................................................................................................... 184
deny............................................................................................................................................................................... 184
deny icmp......................................................................................................................................................................186
Contents
5
deny tcp.........................................................................................................................................................................189
deny udp........................................................................................................................................................................192
ip access-list extended................................................................................................................................................ 194
permit............................................................................................................................................................................ 195
permit tcp......................................................................................................................................................................197
permit udp.................................................................................................................................................................... 200
resequence access-list............................................................................................................................................... 202
seq.................................................................................................................................................................................203
Common MAC Access List Commands......................................................................................................................... 207
clear counters mac access-group............................................................................................................................. 207
mac access-group.......................................................................................................................................................208
show mac access-lists................................................................................................................................................209
show mac accounting access-list.............................................................................................................................. 210
Standard MAC ACL Commands....................................................................................................................................... 211
deny................................................................................................................................................................................ 211
mac access-list standard.............................................................................................................................................212
permit.............................................................................................................................................................................213
seq..................................................................................................................................................................................215
Extended MAC ACL Commands......................................................................................................................................216
deny............................................................................................................................................................................... 216
mac access-list extended............................................................................................................................................218
permit.............................................................................................................................................................................219
IP Prefix List Commands...................................................................................................................................................221
clear ip prefix-list.......................................................................................................................................................... 221
deny...............................................................................................................................................................................222
ip prefix-list...................................................................................................................................................................223
seq................................................................................................................................................................................. 223
show config..................................................................................................................................................................224
show ip prefix-list detail..............................................................................................................................................225
show ip prefix-list summary....................................................................................................................................... 226
Route Map Commands.....................................................................................................................................................227
continue........................................................................................................................................................................ 227
description....................................................................................................................................................................228
match as-path..............................................................................................................................................................229
match community........................................................................................................................................................230
match interface............................................................................................................................................................ 231
match ip address......................................................................................................................................................... 232
match ip next-hop....................................................................................................................................................... 232
match ip route-source................................................................................................................................................ 233
match metric................................................................................................................................................................234
match origin................................................................................................................................................................. 235
match route-type........................................................................................................................................................ 236
match tag..................................................................................................................................................................... 237
route-map.....................................................................................................................................................................238
set as-path................................................................................................................................................................... 239
set automatic-tag........................................................................................................................................................240
set comm-list delete.................................................................................................................................................... 241
set community............................................................................................................................................................. 242
set level.........................................................................................................................................................................243
set local-preference.................................................................................................................................................... 244
6
Contents
set metric..................................................................................................................................................................... 245
set metric-type............................................................................................................................................................ 245
set next-hop.................................................................................................................................................................246
set origin....................................................................................................................................................................... 247
set tag...........................................................................................................................................................................248
set weight.....................................................................................................................................................................249
show config..................................................................................................................................................................250
show route-map...........................................................................................................................................................251
deny (for Standard IP ACLs)............................................................................................................................................251
deny (for Extended IP ACLs).......................................................................................................................................... 253
seq (for Standard IPv4 ACLs).........................................................................................................................................254
deny tcp (for Extended IP ACLs)................................................................................................................................... 255
deny ether-type (for Extended MAC ACLs)................................................................................................................. 257
deny (for Standard MAC ACLs)......................................................................................................................................258
deny (for Extended MAC ACLs).....................................................................................................................................259
permit (for Standard IP ACLs)........................................................................................................................................ 260
permit arp (for Extended MAC ACLs)........................................................................................................................... 262
permit ether-type (for Extended MAC ACLs).............................................................................................................. 263
permit icmp (for Extended IP ACLs).............................................................................................................................. 264
permit udp (for Extended IP ACLs)................................................................................................................................265
permit (for Extended IP ACLs)........................................................................................................................................267
permit (for Standard MAC ACLs)...................................................................................................................................268
seq (for Standard MAC ACLs)........................................................................................................................................ 270
permit tcp (for Extended IP ACLs)..................................................................................................................................271
seq arp (for Extended MAC ACLs).................................................................................................................................272
seq ether-type (for Extended MAC ACLs)....................................................................................................................273
seq (for IP ACLs)...............................................................................................................................................................275
seq (for IPv6 ACLs).......................................................................................................................................................... 276
permit udp (for IPv6 ACLs)............................................................................................................................................. 279
permit tcp (for IPv6 ACLs)..............................................................................................................................................280
permit icmp (for IPv6 ACLs)............................................................................................................................................283
permit (for IPv6 ACLs).....................................................................................................................................................285
deny udp (for IPv6 ACLs)................................................................................................................................................ 286
deny arp (for Extended MAC ACLs).............................................................................................................................. 288
deny tcp (for IPv6 ACLs).................................................................................................................................................289
deny icmp (for Extended IPv6 ACLs)............................................................................................................................. 291
deny (for IPv6 ACLs)........................................................................................................................................................293
7 Bidirectional Forwarding Detection (BFD)...................................................................................295
bfd all-neighbors................................................................................................................................................................295
bfd enable (Configuration)...............................................................................................................................................297
bfd enable (Interface).......................................................................................................................................................297
bfd interval ........................................................................................................................................................................ 298
bfd protocol-liveness........................................................................................................................................................ 299
ip route bfd.........................................................................................................................................................................299
ip ospf bfd all-neighbors...................................................................................................................................................300
ipv6 ospf bfd all-neighbors............................................................................................................................................... 301
ipv6 route bfd.................................................................................................................................................................... 302
isis bfd all-neighbors..........................................................................................................................................................303
neighbor bfd disable..........................................................................................................................................................304
Contents
7
show bfd neighbors.......................................................................................................................................................... 305
vrrp bfd neighbor.............................................................................................................................................................. 309
8 Boot Command Line Interface.................................................................................................... 310
boot change........................................................................................................................................................................310
boot message...................................................................................................................................................................... 311
boot show net config retries............................................................................................................................................ 312
boot write net config retries.............................................................................................................................................312
boot zero.............................................................................................................................................................................312
default-gateway................................................................................................................................................................. 313
etheraddr <macaddr>........................................................................................................................................................314
ignore enable-password.................................................................................................................................................... 314
ignore startup-config.........................................................................................................................................................315
interface management ethernet ip address................................................................................................................... 315
NVRAM erase.....................................................................................................................................................................315
reload................................................................................................................................................................................... 316
serial console.......................................................................................................................................................................316
show bootvar......................................................................................................................................................................317
show default-gateway.......................................................................................................................................................317
show interface management ethernet............................................................................................................................318
show serial console baud rate.......................................................................................................................................... 318
watchdog <string>.............................................................................................................................................................319
9 Border Gateway Protocol.......................................................................................................... 320
BGP IPv4 Commands....................................................................................................................................................... 320
address-family..............................................................................................................................................................320
aggregate-address.......................................................................................................................................................321
bgp add-path................................................................................................................................................................322
bgp always-compare-med..........................................................................................................................................323
bgp asnotation............................................................................................................................................................. 324
bgp bestpath as-path ignore..................................................................................................................................... 325
bgp bestpath as-path multipath-relax...................................................................................................................... 325
bgp bestpath med confed..........................................................................................................................................326
bgp bestpath med missing-as-best...........................................................................................................................327
bgp bestpath router-id ignore....................................................................................................................................327
bgp client-to-client reflection.................................................................................................................................... 328
bgp cluster-id...............................................................................................................................................................329
bgp confederation identifier.......................................................................................................................................330
bgp confederation peers............................................................................................................................................. 331
bgp dampening............................................................................................................................................................. 331
bgp default local-preference......................................................................................................................................333
bgp dmzlink-bw........................................................................................................................................................... 333
bgp enforce-first-as....................................................................................................................................................334
bgp fast-external-fallover...........................................................................................................................................335
bgp four-octet-as-support.........................................................................................................................................335
bgp graceful-restart....................................................................................................................................................336
bgp non-deterministic-med........................................................................................................................................337
bgp outbound-optimization........................................................................................................................................338
bgp recursive-bgp-next-hop......................................................................................................................................338
8
Contents
bgp redistribute-internal............................................................................................................................................. 339
bgp regex-eval-optz-disable......................................................................................................................................340
bgp router-id.................................................................................................................................................................341
clear ip bgp................................................................................................................................................................... 342
clear ip bgp dampening...............................................................................................................................................343
clear ip bgp flap-statistics.......................................................................................................................................... 344
clear ip bgp peer-group.............................................................................................................................................. 346
debug ip bgp.................................................................................................................................................................347
debug ip bgp dampening............................................................................................................................................ 348
debug ip bgp events....................................................................................................................................................349
debug ip bgp keepalives............................................................................................................................................. 350
debug ip bgp notifications...........................................................................................................................................351
debug ip bgp soft-reconfiguration............................................................................................................................. 351
debug ip bgp updates................................................................................................................................................. 352
default-metric.............................................................................................................................................................. 353
deny bandwidth........................................................................................................................................................... 354
description....................................................................................................................................................................355
maximum-paths...........................................................................................................................................................356
neighbor activate.........................................................................................................................................................356
neighbor add-path.......................................................................................................................................................358
neighbor advertisement-interval............................................................................................................................... 359
neighbor advertisement-start....................................................................................................................................359
neighbor allowas-in......................................................................................................................................................360
neighbor default-originate...........................................................................................................................................361
neighbor description....................................................................................................................................................362
neighbor distribute-list................................................................................................................................................363
neighbor ebgp-multihop............................................................................................................................................. 364
neighbor fall-over........................................................................................................................................................ 365
neighbor local-as......................................................................................................................................................... 365
neighbor maximum-prefix...........................................................................................................................................366
neighbor next-hop-self............................................................................................................................................... 367
neighbor password......................................................................................................................................................368
neighbor peer-group (assigning peers).................................................................................................................... 369
neighbor peer-group (creating group)......................................................................................................................370
neighbor peer-group passive...................................................................................................................................... 371
neighbor remote-as..................................................................................................................................................... 372
neighbor remove-private-as.......................................................................................................................................373
neighbor route-map.....................................................................................................................................................374
neighbor route-reflector-client.................................................................................................................................. 375
neighbor send-community..........................................................................................................................................376
neighbor shutdown......................................................................................................................................................377
neighbor soft-reconfiguration inbound..................................................................................................................... 378
neighbor timers............................................................................................................................................................ 379
neighbor timers extended.......................................................................................................................................... 380
neighbor update-source............................................................................................................................................. 380
neighbor weight............................................................................................................................................................381
network.........................................................................................................................................................................382
network backdoor....................................................................................................................................................... 383
permit bandwidth........................................................................................................................................................ 384
redistribute................................................................................................................................................................... 385
Contents
9
redistribute ospf.......................................................................................................................................................... 386
router bgp.....................................................................................................................................................................387
shutdown all................................................................................................................................................................. 388
shutdown address-family-ipv4–multicast................................................................................................................388
shutdown address-family-ipv4–unicast................................................................................................................... 388
shutdown address-family-ipv6–unicast................................................................................................................... 389
set extcommunity bandwidth.................................................................................................................................... 389
show capture bgp-pdu neighbor...............................................................................................................................390
show config...................................................................................................................................................................391
show ip bgp..................................................................................................................................................................392
show ip bgp cluster-list...............................................................................................................................................395
show ip bgp community..............................................................................................................................................397
show ip bgp community-list....................................................................................................................................... 399
show ip bgp dampened-paths................................................................................................................................... 400
show ip bgp detail........................................................................................................................................................402
show ip bgp extcommunity-list..................................................................................................................................403
show ip bgp filter-list.................................................................................................................................................. 404
show ip bgp flap-statistics......................................................................................................................................... 406
show ip bgp inconsistent-as.......................................................................................................................................407
show ip bgp neighbors................................................................................................................................................409
show ip bgp next-hop..................................................................................................................................................412
show ip bgp paths........................................................................................................................................................413
show ip bgp paths community................................................................................................................................... 415
show ip bgp peer-group.............................................................................................................................................. 416
show ip bgp regexp......................................................................................................................................................417
show ip bgp summary..................................................................................................................................................419
show running-config bgp............................................................................................................................................ 421
timers bgp.....................................................................................................................................................................422
timers bgp extended................................................................................................................................................... 422
MBGP Commands............................................................................................................................................................ 423
debug ip bgp dampening............................................................................................................................................ 423
distance bgp.................................................................................................................................................................424
show ip bgp dampened-paths................................................................................................................................... 425
10 Content Addressable Memory (CAM)........................................................................................427
CAM Profile Commands................................................................................................................................................... 427
cam-acl (Configuration)..............................................................................................................................................427
cam-acl-egress............................................................................................................................................................ 430
cam-optimization.........................................................................................................................................................430
cam-threshold...............................................................................................................................................................431
show cam-acl...............................................................................................................................................................432
show cam-usage..........................................................................................................................................................433
test cam-usage............................................................................................................................................................435
Unified Forwarding Table Modes.................................................................................................................................... 436
hardware forwarding-table mode..............................................................................................................................437
show hardware forwarding-table mode................................................................................................................... 437
11 Control Plane Policing (CoPP).................................................................................................. 439
control-plane-cpuqos........................................................................................................................................................439
10
Contents
service-policy rate-limit-cpu-queues.............................................................................................................................. 440
service-policy rate-limit-protocols.................................................................................................................................. 440
show cpu-queue rate cp................................................................................................................................................... 441
show ip protocol-queue-mapping................................................................................................................................... 442
show ipv6 protocol-queue-mapping...............................................................................................................................443
show mac protocol-queue-mapping...............................................................................................................................444
12 Data Center Bridging (DCB)..................................................................................................... 445
DCB Command..................................................................................................................................................................445
dcb-enable....................................................................................................................................................................445
PFC Commands................................................................................................................................................................ 446
clear hardware pfc-nodrop-priority...........................................................................................................................446
clear pfc counters........................................................................................................................................................447
pfc no-drop queues.....................................................................................................................................................447
pfc-nodrop-priority l2-dlf drop.................................................................................................................................. 448
pfc priority.................................................................................................................................................................... 449
show dcb...................................................................................................................................................................... 449
show hardware pfc-nodrop-priority......................................................................................................................... 450
show interface pfc...................................................................................................................................................... 450
show interface pfc statistics......................................................................................................................................453
ETS Commands.................................................................................................................................................................454
dcb-enable....................................................................................................................................................................454
clear ets counters........................................................................................................................................................455
show interface ets...................................................................................................................................................... 455
DCBX Commands............................................................................................................................................................. 460
advertise dcbx-tlv....................................................................................................................................................... 460
dcbx port-role...............................................................................................................................................................461
dcbx version.................................................................................................................................................................462
debug dcbx...................................................................................................................................................................462
fcoe priority-bits.......................................................................................................................................................... 463
iscsi priority-bits...........................................................................................................................................................464
show interface dcbx detail......................................................................................................................................... 464
dcb-map............................................................................................................................................................................. 467
priority-pgid........................................................................................................................................................................468
priority-group bandwidth pfc...........................................................................................................................................468
dcb-map stack-unit all stack-ports all............................................................................................................................ 469
dcb pfc-shared-buffer-size..............................................................................................................................................470
dcb-buffer-threshold ....................................................................................................................................................... 470
priority..................................................................................................................................................................................471
dcb-policy buffer-threshold (Interface Configuration).................................................................................................472
dcb-policy buffer-threshold (Global Configuration)..................................................................................................... 473
show qos dcb-buffer-threshold.......................................................................................................................................474
dcb pfc-total-buffer-size..................................................................................................................................................474
show running-config dcb-buffer-threshold................................................................................................................... 475
service-class buffer shared-threshold-weight...............................................................................................................477
dcb pfc-queues..................................................................................................................................................................478
dcb {ets | pfc} enable....................................................................................................................................................... 478
13 Debugging and Diagnostics...................................................................................................... 480
Contents
11
Diagnostics and Monitoring Commands.........................................................................................................................480
logging coredump stack-unit..................................................................................................................................... 480
Offline Diagnostic Commands..........................................................................................................................................481
diag stack-unit.............................................................................................................................................................. 481
offline stack-unit..........................................................................................................................................................482
online stack-unit.......................................................................................................................................................... 483
Hardware Commands.......................................................................................................................................................484
clear hardware stack-unit...........................................................................................................................................484
clear hardware system-flow...................................................................................................................................... 485
clear hardware vlan-counters....................................................................................................................................485
hardware watchdog....................................................................................................................................................486
show hardware mac....................................................................................................................................................486
show hardware ip........................................................................................................................................................ 487
show hardware stack-unit..........................................................................................................................................488
show hardware stack-unit buffer..............................................................................................................................495
show hardware buffer-stats-snapshot.....................................................................................................................498
show hardware counters interface ..........................................................................................................................500
show hardware drops..................................................................................................................................................501
show hardware system-flow..................................................................................................................................... 503
show hardware vlan-counters...................................................................................................................................505
show hardware stack-unit buffer-stats-snapshot .................................................................................................506
show hardware stack-unit buffer-stats-snapshot (Total Buffer Information)................................................... 507
14 Dynamic Host Configuration Protocol (DHCP)........................................................................... 510
Commands to Configure the System to be a DHCP Server........................................................................................510
clear ip dhcp..................................................................................................................................................................510
debug ip dhcp server....................................................................................................................................................511
debug ipv6 dhcp .......................................................................................................................................................... 511
default-router............................................................................................................................................................... 512
disable............................................................................................................................................................................513
dns-server.....................................................................................................................................................................513
domain-name................................................................................................................................................................ 514
excluded-address.........................................................................................................................................................515
hardware-address........................................................................................................................................................515
host-address.................................................................................................................................................................516
ip dhcp server...............................................................................................................................................................516
lease............................................................................................................................................................................... 517
netbios-name-server................................................................................................................................................... 518
netbios-node-type....................................................................................................................................................... 518
network......................................................................................................................................................................... 519
pool................................................................................................................................................................................520
show ip dhcp binding.................................................................................................................................................. 520
show ip dhcp configuration.........................................................................................................................................521
show ip dhcp conflict..................................................................................................................................................522
show ip dhcp server....................................................................................................................................................523
Commands to Configure Secure DHCP.........................................................................................................................523
arp inspection...............................................................................................................................................................523
arp inspection-limit......................................................................................................................................................524
arp inspection-trust.....................................................................................................................................................524
clear ip dhcp snooping................................................................................................................................................525
12
Contents
clear ipv6 dhcp snooping binding.............................................................................................................................. 526
ip dhcp relay................................................................................................................................................................. 527
ip dhcp snooping..........................................................................................................................................................528
ipv6 dhcp snooping..................................................................................................................................................... 528
ipv6 dhcp snooping vlan.............................................................................................................................................529
ip dhcp snooping binding............................................................................................................................................529
IPv6 DHCP Snooping Binding.....................................................................................................................................531
ip dhcp snooping database......................................................................................................................................... 531
ipv6 dhcp snooping database write-delay................................................................................................................532
ip dhcp snooping database renew.............................................................................................................................533
ipv6 dhcp snooping database renew........................................................................................................................ 533
ip dhcp snooping trust................................................................................................................................................ 534
ipv6 dhcp snooping trust............................................................................................................................................534
ip dhcp source-address-validation............................................................................................................................ 535
ip dhcp relay information-option............................................................................................................................... 536
ip dhcp relay source-interface................................................................................................................................... 537
ipv6 dhcp relay source-interface...............................................................................................................................537
ip dhcp snooping verify mac-address.......................................................................................................................538
ipv6 dhcp snooping verify mac-address...................................................................................................................539
ip helper-address.........................................................................................................................................................539
ipv6 helper-address.....................................................................................................................................................540
show ip dhcp snooping................................................................................................................................................541
show ipv6 dhcp snooping...........................................................................................................................................543
Commands to Configure DNS ........................................................................................................................................544
ip name-server.............................................................................................................................................................544
ip domain-name........................................................................................................................................................... 544
ip domain-list................................................................................................................................................................545
ip host........................................................................................................................................................................... 546
clear host...................................................................................................................................................................... 547
15 Equal Cost Multi-Path (ECMP)................................................................................................ 548
ecmp-group....................................................................................................................................................................... 548
hash-algorithm...................................................................................................................................................................549
ip ecmp-group.................................................................................................................................................................... 551
ip ecmp weighted..............................................................................................................................................................552
link-bundle-distribution trigger-threshold...................................................................................................................... 553
link-bundle-monitor enable...............................................................................................................................................553
16 Flex Hash and Optimized Boot-Up............................................................................................ 555
load-balance ingress-port enable....................................................................................................................................555
load-balance flexhash.......................................................................................................................................................555
reload-type fastboot.........................................................................................................................................................557
lacp fast-switchover......................................................................................................................................................... 557
encapsulation dot1q.......................................................................................................................................................... 558
17 FIP Snooping.......................................................................................................................... 559
clear fip-snooping database interface vlan....................................................................................................................559
clear fip-snooping statistics.............................................................................................................................................559
debug fip snooping............................................................................................................................................................560
Contents
13
debug fip snooping rx........................................................................................................................................................561
feature fip-snooping.......................................................................................................................................................... 561
fip-snooping enable...........................................................................................................................................................562
fip-snooping fc-map......................................................................................................................................................... 563
fip-snooping max-sessions-per-enodemac....................................................................................................................563
fip-snooping port-mode fcf............................................................................................................................................. 564
fip-snooping port-mode fcoe-trusted............................................................................................................................ 564
show fip-snooping config.................................................................................................................................................565
show fip-snooping enode.................................................................................................................................................565
show fip-snooping fcf.......................................................................................................................................................566
show fip-snooping statistics............................................................................................................................................ 567
show fip-snooping system...............................................................................................................................................569
show fip-snooping vlan.....................................................................................................................................................570
show fips status................................................................................................................................................................. 571
18 Force10 Resilient Ring Protocol (FRRP).................................................................................... 572
clear frrp............................................................................................................................................................................. 572
debug frrp...........................................................................................................................................................................573
description..........................................................................................................................................................................574
disable................................................................................................................................................................................. 575
interface............................................................................................................................................................................. 575
member-vlan...................................................................................................................................................................... 577
mode................................................................................................................................................................................... 577
protocol frrp.......................................................................................................................................................................578
show frrp............................................................................................................................................................................ 579
timer.....................................................................................................................................................................................581
19 GARP VLAN Registration (GVRP).............................................................................................583
clear gvrp statistics...........................................................................................................................................................584
debug gvrp.........................................................................................................................................................................584
disable.................................................................................................................................................................................585
garp timers.........................................................................................................................................................................586
gvrp enable.........................................................................................................................................................................587
gvrp registration................................................................................................................................................................588
protocol gvrp..................................................................................................................................................................... 589
show config........................................................................................................................................................................589
show garp timers.............................................................................................................................................................. 590
show gvrp........................................................................................................................................................................... 591
show gvrp statistics..........................................................................................................................................................592
20 ICMP Message Types..............................................................................................................594
21 Internet Group Management Protocol (IGMP)........................................................................... 596
IGMP Commands..............................................................................................................................................................596
clear ip igmp groups....................................................................................................................................................596
debug ip igmp...............................................................................................................................................................597
ip igmp access-group..................................................................................................................................................598
ip igmp immediate-leave.............................................................................................................................................599
ip igmp last-member-query-interval......................................................................................................................... 600
14
Contents
ip igmp query-interval................................................................................................................................................. 600
ip igmp query-max-resp-time..................................................................................................................................... 601
ip igmp ssm-map......................................................................................................................................................... 602
ip igmp version.............................................................................................................................................................603
show ip igmp groups...................................................................................................................................................604
show ip igmp interface............................................................................................................................................... 606
show ip igmp ssm-map...............................................................................................................................................608
IGMP Snooping Commands............................................................................................................................................ 609
clear ip igmp snooping groups................................................................................................................................... 609
debug ip igmp snooping...............................................................................................................................................610
ip igmp snooping enable...............................................................................................................................................611
ip igmp snooping fast-leave........................................................................................................................................ 612
ip igmp snooping last-member-query-interval..........................................................................................................612
ip igmp snooping mrouter............................................................................................................................................613
ip igmp snooping querier............................................................................................................................................. 614
show ip igmp snooping groups...................................................................................................................................615
show ip igmp snooping mrouter.................................................................................................................................616
22 Interfaces...............................................................................................................................618
Basic Interface Commands...............................................................................................................................................618
clear counters...............................................................................................................................................................618
clear dampening.......................................................................................................................................................... 620
dampening.....................................................................................................................................................................621
default interface.......................................................................................................................................................... 622
description....................................................................................................................................................................623
duplex (10/100 Interfaces).........................................................................................................................................624
encapsulation dot1q.....................................................................................................................................................625
errdisable recovery cause...........................................................................................................................................625
errdisable recovery interval........................................................................................................................................626
flowcontrol................................................................................................................................................................... 626
interface....................................................................................................................................................................... 629
interface group............................................................................................................................................................ 630
interface loopback........................................................................................................................................................631
interface managementEthernet................................................................................................................................ 632
interface null.................................................................................................................................................................633
interface range.............................................................................................................................................................634
interface range macro (define)..................................................................................................................................637
interface range macro name......................................................................................................................................638
interface vlan............................................................................................................................................................... 639
intf-type cr4 autoneg..................................................................................................................................................640
keepalive........................................................................................................................................................................641
monitor interface.........................................................................................................................................................642
mtu................................................................................................................................................................................ 644
negotiation auto...........................................................................................................................................................645
no port-delay-restore (Interface Mode)...................................................................................................................647
port-delay-restore (Configuration Mode)................................................................................................................648
portmode hybrid.......................................................................................................................................................... 648
rate-interval................................................................................................................................................................. 650
rate-interval (Configuration Mode)........................................................................................................................... 651
show config.................................................................................................................................................................. 651
Contents
15
show config (for speed).............................................................................................................................................652
show config (from INTERFACE RANGE mode)..................................................................................................... 652
show interfaces........................................................................................................................................................... 653
show interfaces configured....................................................................................................................................... 660
show interfaces dampening........................................................................................................................................661
show interfaces stack-unit.........................................................................................................................................662
show interfaces status............................................................................................................................................... 663
show interfaces vlan...................................................................................................................................................665
show system stack-unit quad-port-profile.............................................................................................................. 666
stack-unit portmode quad..........................................................................................................................................666
show interfaces switchport........................................................................................................................................667
show interfaces transceiver.......................................................................................................................................669
show range...................................................................................................................................................................674
shutdown......................................................................................................................................................................675
speed (Management interface).................................................................................................................................675
stack-unit portmode....................................................................................................................................................676
switchport.....................................................................................................................................................................677
Port Channel Commands................................................................................................................................................. 679
channel-member..........................................................................................................................................................679
group.............................................................................................................................................................................680
interface port-channel.................................................................................................................................................681
minimum-links.............................................................................................................................................................. 682
port-channel failover-group....................................................................................................................................... 683
show interfaces port-channel....................................................................................................................................684
show port-channel-flow............................................................................................................................................. 687
ip http source-interface................................................................................................................................................... 688
23 IPv4 Routing.......................................................................................................................... 690
arp........................................................................................................................................................................................691
arp backoff-time................................................................................................................................................................692
arp learn-enable.................................................................................................................................................................693
arp max-entries................................................................................................................................................................. 693
arp retries........................................................................................................................................................................... 694
arp timeout.........................................................................................................................................................................695
clear arp-cache..................................................................................................................................................................696
clear host............................................................................................................................................................................697
clear ip fib stack-unit.........................................................................................................................................................697
clear ip route...................................................................................................................................................................... 698
clear tcp statistics.............................................................................................................................................................699
debug arp........................................................................................................................................................................... 700
debug ip dhcp..................................................................................................................................................................... 701
debug ip icmp.....................................................................................................................................................................702
debug ip packet................................................................................................................................................................. 704
icmp6-redirect enable.......................................................................................................................................................706
ip address........................................................................................................................................................................... 706
ip directed-broadcast........................................................................................................................................................707
ip domain-list......................................................................................................................................................................708
ip domain-lookup............................................................................................................................................................... 709
ip domain-name..................................................................................................................................................................710
ip helper-address.................................................................................................................................................................711
16
Contents
ip helper-address hop-count disable................................................................................................................................712
ip host.................................................................................................................................................................................. 712
ip icmp source-interface....................................................................................................................................................713
ipv6 icmp source-interface............................................................................................................................................... 714
ip max-frag-count.............................................................................................................................................................. 716
ip name-server....................................................................................................................................................................716
ip proxy-arp......................................................................................................................................................................... 717
ip route.................................................................................................................................................................................718
ip source-route.................................................................................................................................................................. 720
ip tcp initial-time................................................................................................................................................................. 721
ip unknown-unicast........................................................................................................................................................... 722
ipv4 unicast-host-route.................................................................................................................................................... 722
show ip tcp initial-time......................................................................................................................................................723
ip unreachables.................................................................................................................................................................. 723
load-balance....................................................................................................................................................................... 724
load-balance hg..................................................................................................................................................................725
management route............................................................................................................................................................ 727
show arp............................................................................................................................................................................. 728
show arp retries.................................................................................................................................................................730
show hosts..........................................................................................................................................................................731
show ip cam stack-unit.....................................................................................................................................................732
show ip fib stack-unit........................................................................................................................................................734
show ip flow....................................................................................................................................................................... 736
show ip interface............................................................................................................................................................... 737
show ip management-route.............................................................................................................................................739
show ip protocols.............................................................................................................................................................. 740
show ip route...................................................................................................................................................................... 741
show ip route list............................................................................................................................................................... 745
show ip route summary.................................................................................................................................................... 746
show ip traffic.................................................................................................................................................................... 747
show tcp statistics............................................................................................................................................................ 749
24 IPv6 Basics.............................................................................................................................752
cam-ipv6 extended-prefix................................................................................................................................................752
clear ipv6 route..................................................................................................................................................................753
maximum dynamic-routes-ipv6....................................................................................................................................... 753
show cam-ipv6 extended-prefix..................................................................................................................................... 754
ipv6 unicast-host-route....................................................................................................................................................755
ipv6 nd disable-reachable-timer...................................................................................................................................... 755
ipv6 nd dns-server ........................................................................................................................................................756
ipv6 nd reachable-time.....................................................................................................................................................756
ipv6 route........................................................................................................................................................................... 757
show ipv6 management-route........................................................................................................................................ 759
show ipv6 route.................................................................................................................................................................760
25 IPv6 Access Control Lists (IPv6 ACLs)......................................................................................763
show cam-acl-egress........................................................................................................................................................763
show cam-acl.....................................................................................................................................................................764
permit icmp........................................................................................................................................................................ 766
Contents
17
permit..................................................................................................................................................................................767
ipv6 control-plane egress-filter....................................................................................................................................... 768
ipv6 access-list.................................................................................................................................................................. 768
cam-acl-egress.................................................................................................................................................................. 769
cam-acl............................................................................................................................................................................... 770
26 Intermediate System to Intermediate System (IS-IS).................................................................772
adjacency-check................................................................................................................................................................773
advertise............................................................................................................................................................................. 774
area-password................................................................................................................................................................... 775
clear config.........................................................................................................................................................................776
clear isis...............................................................................................................................................................................776
clns host..............................................................................................................................................................................777
debug isis............................................................................................................................................................................ 778
debug isis adj-packets.......................................................................................................................................................778
debug isis local-updates....................................................................................................................................................779
debug isis snp-packets..................................................................................................................................................... 780
debug isis spf-triggers....................................................................................................................................................... 781
debug isis update-packets................................................................................................................................................782
default-information originate........................................................................................................................................... 783
description..........................................................................................................................................................................784
distance...............................................................................................................................................................................784
distribute-list in.................................................................................................................................................................. 785
distribute-list out............................................................................................................................................................... 786
distribute-list redistributed-override............................................................................................................................... 787
domain-password.............................................................................................................................................................. 788
graceful-restart ietf...........................................................................................................................................................789
graceful-restart interval....................................................................................................................................................789
graceful-restart restart-wait............................................................................................................................................790
graceful-restart t1.............................................................................................................................................................. 791
graceful-restart t2.............................................................................................................................................................792
graceful-restart t3.............................................................................................................................................................792
hello padding...................................................................................................................................................................... 793
hostname dynamic............................................................................................................................................................ 794
ignore-lsp-errors................................................................................................................................................................795
ip router isis........................................................................................................................................................................795
ipv6 router isis....................................................................................................................................................................796
isis circuit-type...................................................................................................................................................................797
isis csnp-interval................................................................................................................................................................ 798
isis hello-interval................................................................................................................................................................ 799
isis hello-multiplier..............................................................................................................................................................799
isis hello padding................................................................................................................................................................800
isis ipv6 metric....................................................................................................................................................................801
isis metric........................................................................................................................................................................... 802
isis network point-to-point...............................................................................................................................................803
isis password......................................................................................................................................................................803
isis priority.......................................................................................................................................................................... 804
is-type.................................................................................................................................................................................805
log-adjacency-changes.................................................................................................................................................... 806
lsp-gen-interval..................................................................................................................................................................807
18
Contents
lsp-mtu............................................................................................................................................................................... 808
lsp-refresh-interval........................................................................................................................................................... 808
max-area-addresses......................................................................................................................................................... 809
max-lsp-lifetime..................................................................................................................................................................810
maximum-paths.................................................................................................................................................................. 811
metric-style..........................................................................................................................................................................811
multi-topology.....................................................................................................................................................................812
net........................................................................................................................................................................................813
passive-interface................................................................................................................................................................814
redistribute..........................................................................................................................................................................815
redistribute bgp.................................................................................................................................................................. 816
redistribute ospf................................................................................................................................................................. 817
router isis.............................................................................................................................................................................819
set-overload-bit..................................................................................................................................................................819
show config........................................................................................................................................................................820
show isis database............................................................................................................................................................. 821
show isis graceful-restart detail...................................................................................................................................... 824
show isis hostname...........................................................................................................................................................825
show isis interface.............................................................................................................................................................825
show isis neighbors........................................................................................................................................................... 827
show isis protocol..............................................................................................................................................................828
show isis traffic..................................................................................................................................................................829
spf-interval..........................................................................................................................................................................831
27 Link Aggregation Control Protocol (LACP)................................................................................833
clear lacp counters............................................................................................................................................................ 833
debug lacp..........................................................................................................................................................................834
lacp long-timeout.............................................................................................................................................................. 835
lacp port-priority................................................................................................................................................................836
lacp system-priority.......................................................................................................................................................... 836
port-channel-protocol lacp...............................................................................................................................................837
show lacp........................................................................................................................................................................... 838
28 Layer 2...................................................................................................................................840
MAC Addressing Commands...........................................................................................................................................840
mac-address-table aging-time...................................................................................................................................840
mac-address-table static............................................................................................................................................ 841
mac-address-table station-move refresh-arp......................................................................................................... 842
mac learning-limit........................................................................................................................................................ 843
mac learning-limit learn-limit-violation...................................................................................................................... 844
mac learning-limit mac-address-sticky.....................................................................................................................845
mac learning-limit station-move-violation................................................................................................................ 846
mac learning-limit reset...............................................................................................................................................847
mac port-security........................................................................................................................................................ 847
show mac-address-table............................................................................................................................................848
show mac-address-table aging-time........................................................................................................................ 850
show mac learning-limit...............................................................................................................................................851
Virtual LAN (VLAN) Commands..................................................................................................................................... 852
default vlan-id.............................................................................................................................................................. 852
Contents
19
description....................................................................................................................................................................853
default-vlan disable..................................................................................................................................................... 853
name............................................................................................................................................................................. 854
show config..................................................................................................................................................................855
show vlan..................................................................................................................................................................... 855
tagged...........................................................................................................................................................................859
track ip..........................................................................................................................................................................860
untagged....................................................................................................................................................................... 861
Far-End Failure Detection (FEFD).................................................................................................................................. 862
debug fefd....................................................................................................................................................................862
fefd................................................................................................................................................................................863
fefd disable...................................................................................................................................................................863
fefd interval..................................................................................................................................................................864
fefd mode.....................................................................................................................................................................865
fefd reset......................................................................................................................................................................866
fefd-global interval...................................................................................................................................................... 867
fefd-global.................................................................................................................................................................... 867
show fefd..................................................................................................................................................................... 868
29 Link Layer Discovery Protocol (LLDP)....................................................................................... 871
LLPD Commands............................................................................................................................................................... 871
advertise dot1-tlv..........................................................................................................................................................871
advertise dot3-tlv........................................................................................................................................................ 872
advertise interface-port-desc....................................................................................................................................873
clear lldp counters........................................................................................................................................................873
clear lldp neighbors......................................................................................................................................................874
debug lldp interface.....................................................................................................................................................875
disable........................................................................................................................................................................... 876
hello................................................................................................................................................................................877
mode..............................................................................................................................................................................878
multiplier........................................................................................................................................................................879
protocol lldp (Configuration)......................................................................................................................................879
protocol lldp (Interface)............................................................................................................................................. 880
show lldp neighbors..................................................................................................................................................... 881
show lldp statistics...................................................................................................................................................... 884
snmp-notification-interval..........................................................................................................................................885
LLDP-MED Commands....................................................................................................................................................885
advertise med guest-voice.........................................................................................................................................885
advertise med guest-voice-signaling........................................................................................................................ 886
advertise med location-identification........................................................................................................................887
advertise med power-via-mdi....................................................................................................................................888
advertise med softphone-voice.................................................................................................................................889
advertise med streaming-video.................................................................................................................................890
advertise med video-conferencing............................................................................................................................ 891
advertise med video-signaling.................................................................................................................................... 891
advertise med voice.................................................................................................................................................... 892
advertise med voice-signaling....................................................................................................................................893
30 Microsoft Network Load Balancing...........................................................................................895
20
Contents
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